Re: Another table/column has semi-current COUNTs? - Mailing list pgsql-general

From Pavel Stehule
Subject Re: Another table/column has semi-current COUNTs?
Date
Msg-id AANLkTimVo2ATBxB9tdEGVL9ijFPpxWNz+a_2_rJvNvnm@mail.gmail.com
Whole thread Raw
In response to Another table/column has semi-current COUNTs?  (Ozz Nixon <ozznixon@gmail.com>)
List pgsql-general
Hello

2011/1/19 Ozz Nixon <ozznixon@gmail.com>:
> A while back someone answered a question I was running into - poor performance on count(*) from a table which is
constantlygrowing. The answer was like looking at oracle's V$ table - and I could get a semi-current count. (I do not
needthe exact count - just checking to make sure the table is growing). 

http://www.commandprompt.com/community/pgdocs81/planner-stats-details

column reltuples in table pg_class.

Regards

Pavel Stehule

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> Ozz
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